Does this unit heater thermostat require a specific mounting orientation

the Reznor 196826 is the designated replacement for the 147104 and is commonly used in FT45 models and various power-vented unit heaters

Does this valve require a separate sensing bulb

Simple Installation: Standard 1/4" barb connections allow for quick inline replacement without complex refitting

PopTop Compatibility: Optimized for use with modulating Erie PopTop actuators

ASCO 302-341 Rebuild Kit THPU32HP7Y Does this unit heater thermostatThe ASCO 302 341 Rebuild Kit is a comprehensive maintenance solution engineered specifically for ASCO 8210 Series solenoid valves, including the 8210G032 AC powered models. This genuine solenoid valve repair kit provides high quality internal components to restore the airtight integrity and operational efficiency of your plumbing or industrial systems. Designed to address common valve failure points caused by wear or sediment buildup, the kit ensures